unpixel

Jul 7, 2026

Changes in this version

+ const CharsetDigits

+ const CharsetHex

type Config

+ func (c Config) VerifyThreshold() float64

type Option

+ func WithVerifyThreshold(t float64) Option

type Result

+ func RecoverBytes(ctx context.Context, data []byte, opts ...Option) (Result, error)

type Verdict

+ func VerifyBytes(ctx context.Context, data []byte, candidates []string, opts ...Option) ([]Verdict, error)

+ func VerifyFile(ctx context.Context, path string, candidates []string, opts ...Option) ([]Verdict, error)

+ func VerifyReader(ctx context.Context, r io.Reader, candidates []string, opts ...Option) ([]Verdict, error)

Jul 5, 2026

Changes in this version

+ const VerifyMatchThreshold

+ var DefaultFormatStrategy func(format secrets.Format) Strategy

+ var DefaultVerifyCore func(ctx context.Context, rgba *image.RGBA, cfg Config, candidates []string) ([]Verdict, error)

+ var DefaultVerifyImageCore func(ctx context.Context, redacted, restored *image.RGBA, cfg Config) (ImageVerdict, error)

type Config

+ FontPrior bool

+ FontPriorTopK int

+ RerankWeight float64

+ type ImageVerdict struct

+ Distance float64

+ Match bool

+ func VerifyImage(ctx context.Context, redacted, restored image.Image, opts ...Option) (ImageVerdict, error)

type Option

+ func WithAutoBlur() Option

+ func WithCrop(band image.Rectangle) Option

+ func WithExpectedFormat(f secrets.Format) Option

+ func WithFontPrior() Option

+ func WithFontPriorTopK(k int) Option

+ func WithRerankWeight(w float64) Option

type Style

+ XScale float64

+ type Verdict struct

+ Distance float64

+ Match bool

+ Text string

+ func Verify(ctx context.Context, img image.Image, candidates []string, opts ...Option) ([]Verdict, error)

Jun 25, 2026

Changes in this version

+ var DefaultConstrainedStrategy func(prefix string) Strategy

+ var DefaultLocateMosaicBand func(img *image.RGBA) (image.Rectangle, bool)

+ func InferGridPhase(img *image.RGBA, block int) (image.Point, bool)

+ func InferXStretch(mosaic image.Image, blockSize int, refWidthPx int) (float64, bool)

type Option

+ func WithAuto() Option

+ func WithAutoCalibrate() Option

+ func WithAutoColorspace() Option

+ func WithAutoCrop() Option

+ func WithPrefix(prefix string) Option

Jun 24, 2026

Changes in this version

type Option

+ func WithL0Deblur(fns ...func(*deblur.L0Options)) Option

type Result

+ L0Deblurred bool

Jun 23, 2026

Changes in this version

type Option

+ func WithRemosaic() Option

+ func WithRemosaicGrid(b int) Option

+ func WithRemosaicLinear() Option

Jun 22, 2026

Changes in this version

+ const RobustSupportThreshold

+ func InferBlockSizeRobust(img image.Image) (blockSize int, support float64)

type Option

+ func WithNormalize(fns ...func(*deblur.Options)) Option

type Result

+ BelowThreshold bool

+ Normalized bool

Jun 22, 2026

Changes in this version

type Result

+ func RecoverBlurredFile(ctx context.Context, path string, opts ...Option) (Result, error)

+ func RecoverBlurredReader(ctx context.Context, r io.Reader, opts ...Option) (Result, error)

Jun 22, 2026

Changes in this version

+ var DefaultBlurStrategy func() Strategy

type Option

+ func WithBeamWidth(width int) Option

type Result

+ BlurSigma float64

+ func RecoverBlurred(ctx context.Context, img image.Image, opts ...Option) (Result, error)

Jun 21, 2026

Changes in this version

+ func InferImpulseNoise(img image.Image) float64

Jun 21, 2026

Changes in this version

+ type BlockGrid struct

+ Confidence float64

+ PhaseX int

+ PhaseY int

+ Size int

+ func InferBlockGrid(img image.Image) (BlockGrid, bool)

type Engine

+ func (e *Engine) DeskewedImage() *image.RGBA

+ func (e *Engine) SkewInfo() SkewInfo

+ type SkewInfo struct

+ AngleDeg float64

+ Applied bool

+ BaselineConfidence float64

+ BestConfidence float64

+ Detected bool

Jun 19, 2026

Changes in this version

type Config

+ CharsetTopK int

type Option

+ func WithCharsetTopK(k int) Option

+ func WithPriors(priors ...func(string) float64) Option

type Result

+ func (r Result) Fidelity() float64

Jun 19, 2026

Changes in this version

+ func InferBlurSigma(img image.Image) float64

+ func InferFontSize(img image.Image) float64

+ func LocateRedaction(img image.Image) (image.Rectangle, bool)

type Config

+ LanguageModel func(string) float64

type Option

+ func WithLanguageModel(score func(string) float64) Option

+ func WithPixelator(p Pixelator) Option

Jun 19, 2026

Changes in this version

+ const CharsetASCII

+ const CharsetAlnum

+ const CharsetLower

+ var ErrNoComponents = errors.New(...)

+ func InferDarkBackground(img image.Image) bool

type Eval

+ func (e Eval) String() string

+ type FontResult struct

+ Index int

+ Result Result

+ func RecoverMultiFont(ctx context.Context, redacted image.Image, renderers []Renderer, ...) ([]FontResult, error)

+ type Option func(*Config)

+ func WithBlockSize(n int) Option

+ func WithCharset(charset string) Option

+ func WithConfig(cfg Config) Option

+ func WithMaxLength(n int) Option

+ func WithMetric(m Metric) Option

+ func WithRenderer(r Renderer) Option

+ func WithStrategy(s Strategy) Option

+ func WithStyle(s Style) Option

+ func WithThreshold(t float64) Option

+ func WithTopN(n int) Option

+ func WithWorkers(n int) Option

type Result

+ BestTotal float64

+ func Recover(ctx context.Context, redacted image.Image, opts ...Option) (Result, error)

+ func RecoverFile(ctx context.Context, path string, opts ...Option) (Result, error)

+ func RecoverReader(ctx context.Context, r io.Reader, opts ...Option) (Result, error)

+ func (r Result) String() string

type Style

+ LetterSpacing float64

Jun 18, 2026

Changes in this version

+ const DefaultBeamWidth

+ const DefaultCacheSize

+ const DefaultTopN

+ func InferBlockSize(img image.Image) int

type Config

+ BeamWidth int

+ CacheSize int

+ TopN int

+ Workers int

type Engine

+ func (e *Engine) Config() Config

type Result

+ Ambiguity float64

+ Confidence float64

+ TopN []Eval

Jun 18, 2026

Changes in this version

+ const DefaultBlockSize

+ const DefaultCharset

+ const DefaultMaxLength

+ const DefaultSpaceThreshold

+ const DefaultThreshold

+ var DefaultComponents func(cfg *Config) error

+ var ErrNilImage = errors.New("redacted image must not be nil")

+ func OnProgress(ch <-chan Progress, fn func(Progress))

+ type Config struct

+ BlockSize int

+ Charset string

+ MaxLength int

+ Metric Metric

+ Pixelator Pixelator

+ Renderer Renderer

+ SpaceThreshold float64

+ Strategy Strategy

+ Style Style

+ Threshold float64

+ ThresholdFor func(rune) float64

+ type Engine struct

+ func New(redacted image.Image, cfg Config) (*Engine, error)

+ func (e *Engine) Run(ctx context.Context) (<-chan Progress, <-chan Result)

+ type Eval struct

+ Guess string

+ GuessImage *image.RGBA

+ Score float64

+ TooBig bool

+ TotalScore float64

+ type EventKind int

+ const EventCandidate

+ const EventDone

+ const EventNewBest

+ const EventOffsetProbed

+ type Metric interface

+ Compare func(a, b *image.RGBA) float64

+ type Offset struct

+ Score float64

+ X int

+ Y int

+ type Pixelator interface

+ Pixelate func(img *image.RGBA, originX, originY int) *image.RGBA

+ type Progress struct

+ BestGuess string

+ BestScore float64

+ Depth int

+ Done bool

+ Elapsed time.Duration

+ Err error

+ Evaluated int

+ Guess string

+ Kind EventKind

+ Offset Offset

+ OffsetsDone int

+ OffsetsTotal int

+ PreviewImage *image.RGBA

+ Score float64

+ type Renderer interface

+ Render func(text string, style Style) (img *image.RGBA, sentinelX int, err error)

+ type Result struct

+ BestGuess string

+ BestScore float64

+ Candidates []Eval

+ Err error

+ Offset Offset

+ type Strategy interface

+ Search func(ctx context.Context, redacted *image.RGBA, cfg Config, out chan<- Progress, ...)

+ type Style struct

+ Bold bool

+ FontSize float64

+ PaddingLeft int

+ PaddingTop int